Long, J.H. & Koob, T.J. & Schaefer, J. & Summers, A. & Bantilan, K. & Grotmol, S. & Porter, M.E. (2011)
Inspired by Sharks: A Biomimetic Skeleton for the Flapping, Propulsive Tail of an Aquatic Robot. Marine Technology Society Journal: 45(4): 119–129
DOI: 10.4031/MTSJ.45.4.4
Porter, M.E. & Koob, T.J. & Summers, A.P. (2007)
The contribution of mineral to the material properties of vertebral cartilage from the smooth-hound shark Mustelus californicus. Journal of Experimental Biology, 210(19), 3319–3327
DOI: 10.1242/jeb.006189
Porter, M.E. & Beltrán, J.L. & Koob, T.J. & Summers, A.P. (2006)
Material properties and biochemical composition of mineralized vertebral cartilage in seven elasmobranch species (Chondrichthyes). Journal of Experimental Biology, 209(15), 2920–2928
DOI: 10.1242/jeb.02325
Callard, J.P. & St.George, J. & Koob, T.J. (2005)
Endocrine Control of the Female Reproductive Tract. In W.C. Hamlett (Ed.), Reproductive biology and phylogeny of chondrichthyes: sharks, rays and chimaeras, Vol. 3 (pp. 283–300). Science Publishers, Endfield, USA
Heiden, T.C.K. & Haines, A.N. & Manire, C.A. & Lombardi, J. & Koob, T.J. (2005)
Structure and Permeability of the Egg Capsule of the Bonnethead Shark, Sphyrna tiburo. Journal of Experimental Zoology Part A, Comparative Experimental Biology, 303, 577–589
DOI: 10.1002/jez.a.171
Summers, A.P. & Koob, T.J. (2005)
Hot and cold skeletons - the effect of temperature on the properties of cartilage [Abstract]. American Elasmobranch Society 21th Annual Meeting, Tampa, Florida
Williams, A.T. & Kajiura, S.M. & Forni, J.B. & Summers, A.P. & Koob, T.J. (2005)
Sexually dimorphic skate snouts [Abstract]. American Elasmobranch Society 21th Annual Meeting, Tampa, Florida
Koob, T.J. & Dean, M.N. & Koob-Emunds, M.M. (2004)
Extracellular matrix composition in the rostral gel of Squalus acanthias: A non-cartilaginous skeletal element. Bulletin, Mount Desert Island Biological Laboratory, 43, 102–105
Dean, M.N. & Koob-Emunds, M.M. & Koob, T.J. (2004)
Extracellular matrix composition in the rostral gel of Squalus acanthias: A non-cartilaginous skeletal element [Abstract]. American Elasmobranch Society 20th Annual Meeting, Norman, Oklahoma
Koob, T.J. (2004)
Chapter 1: Elasmobranchs in the Public Aquarium: 1860: to 1930. In M. Smith, D. Warmolts, D. Thoney, & R. Hueter (Eds.), The Elasmobranch Husbandry Manual: Captive Care of Sharks, Rays and their Relatives (pp. 1–14). Special Publication of the Ohio Biological Survey
Summers, A.P. & Koob-Emunds, M.M. & Kajiura, S.M. & Koob, T.J. (2003)
A novel fibrocartilaginous tendon from an elasmobranch fish (Rhinoptera bonasus). Cell and Tissue Research, 312(2), 221–227
DOI: 10.1007/s00441-003-0714-4
Koob, T.J. & Callard, I.P. (1999)
Reproductive endocrinology of female elasmobranchs: lessons from the little skate (Raja erinacea) and spiny dogfish (Squalus acanthias). Journal of Experimental Zoology, 284(5), 557–574
DOI: 10.1002/(SICI)1097-010X(19991001)284:5<557::AID-JEZ12>3.0.CO;2-P
Hamlett, W.C. & Koob, T.J. (1999)
Female reproductive system. In Sharks, Skates and Rays; the Biology of Elasmobranch Fish(Hamlett, W. C., ed.), Baltimore, MD: Johns Hopkins University Press: 398–444
Hamlett, W.C. & Koob, T.J. (1999)
Female reproductive system. In Hamlett WC(ed) Sharks, skates and rays: biology of elasmobranch fishes. The Johns Hopkins University Press, Baltimore: 398–443
Cox, D.L. & Walker, P. & Koob, T.J. (1999)
Predation on eggs of the thorny skate. Transactions of the American Fisheries Society, 128(2), 380–384
DOI: 10.1577/1548-8659(1999)128<0380:POEOTT>2.0.CO;2
Leonard, J.B.K. & Summers, A.P. & Koob, T.J. (1999)
Metabolic Rate of Embryonic Little Skate, Raja erinacea (Chondrichthyes: Batoidea): The Cost of Active Pumping. Journal of Experimental Zoology, 283, 13–18
Hamlett, W.C. & Knight, D.P. & Koob, T.J. & Jezior, M. & Luong, T. & Rozycki, T. & Brunette, N. & Hysell, M.K. (1998)
Survey of Oviducal Gland Structure and Function in Elasmobranchs. Journal of Experimental Zoology, 282(4–5), 399–420
Koob, T.J. & Hamlett, W.C. (1998)
Microscopic Structure of the Gravid Uterus in the Little Skate, Raja erinacea. Journal of Experimental Zoology, 282(4–5), 421–437
Summers, A.P. & Koob, T.J. & Brainerd, E.L. (1998)
Stingray jaws strut their stuff. Nature, 395, 450–451
DOI: 10.1038/26649
Koob, T.J. (1997)
Early observations on elasmobranchs in captivity: the first fifty years (1870-1920) [Abstract]. American Elasmobranch Society 13th Annual Meeting, 26 June–2 July 1997, Seattle, Washington
Koob, T.J. & Callard, I.P. (1997)
Reproductive endocrinology of the little skate Raja erinacea and spiny dogfish Squalus acanthias [Abstract]. American Elasmobranch Society 13th Annual Meeting, 26 June–2 July 1997, Seattle, Washington
Knight, D.P. & Hamlett, W.C. & Henderson, A.C. & Koob, T.J. (1996)
Subcellular structure of the shell gland in Raja erinacea and Raja eglanteria [Abstract]. American Elasmobranch Society 12th Annual Meeting, June 13–19,1996 New Orleans, Louisiana, U.S.A.
Koob, T.J. (1996)
Biology of egg encapsulation in skates [Abstract]. American Elasmobranch Society 12th Annual Meeting, June 13–19,1996 New Orleans, Louisiana, U.S.A.
Koob, T.J. & Summers, A.P. (1996)
On the hydrodynamic properties of skate egg capsules [Abstract]. American Elasmobranch Society 12th Annual Meeting, June 13–19,1996 New Orleans, Louisiana, U.S.A.
Callard, I.P. & Fileti, L.A. & Koob, T.J. (1993)
Ovarian steroid synthesis and the hormonal control of the elasmobranch reproductive tract. Environmental Biology of Fishes, 38(1–3), 175–185
DOI: 10.1007/BF00842914
Koob, T.J. & Cox, D.L. (1993)
Stabilization and sclerotization of Raja erinacea egg capsule proteins. Environmental Biology of Fishes, 38(1–3), 151–157
DOI: 10.1007/BF00842911
Cox, D.L. & Koob, T.J. (1993)
Predation on elasmobranch eggs. Environmental Biology of Fishes, 38(1–3), 117–125
DOI: 10.1007/BF00842908
Callard, I.P. & Koob, T.J. (1993)
Endocrine Regulation of the Elasmobranch Reproductive Tract. Journal of Experimental Zoology, 266, 368–377
Cox, D.L. & Koob, T.J. (1991)
Predation on eggs of the little skate (Raja erinacea) in the gulf of Maine. Bulletin of the Mount Desert Island Biological Laboratory, 30, 123–124
Koob, T.J. (1991)
Deposition and binding of calcium and magnesium in egg capsules of Raja erinacea Mitchill during formation and tanning in utero. Copeia, 1991(2), 339–347
Koob, T.J. & Cox, D.L. (1990)
Introduction and oxidation of catechols during the formation of the skate (Raja erinacea) egg capsule. Journal of the Marine Biological Association of the United Kingdom, 70(2), 395–412
DOI: 10.1017/S0025315400035499
Cox, D.L. & Koob, T.J. (1990)
Latent egg capsule catechol oxidase in the little skate (Raja erinacea). Comparative Biochemistry and Physiology – Part B, Comparative Biochemistry, 95(4), 767–772
DOI: 10.1016/0305-0491(90)90315-k
Koob, T.J. & Cox, D.L. (1988)
Egg Capsule Catechol Oxidase from the Little Skate Raja erinacea Mitchill, 1825. Biological Bulletin, 175, 202–211
Koob, T.J. (1987)
Effects of oxidation and reduction on the spectral properties of the egg capsules of Raja erinacea Mitchill. Journal of Experimental Marine Biology and Ecology, 113(2), 155–166
DOI: 10.1016/0022-0981(87)90162-6
Cox, D.L. & Mecham, R.P. & Koob, T.J. (1987)
Site-specific variation in amino acid composition of skate egg capsule (Raja erinacea Mitchell, 1825). Journal of Experimental Marine Biology and Ecology, 107, 71–74
DOI: 10.1016/0022-0981(87)90124-9
Koob, T.J. & Tsang, P. & Callard, I.P. (1986)
Plasma estradiol, testosterone and progesterone levels during the ovulatory cycle of the little skate, Raja erinacea. Biology of Reproduction, 35(2), 267–275
DOI: 10.1095/​biolreprod35.2.267
Koob, T.J. & Laffan, J.J. & Callard, I.P. (1984)
Effects of relaxin and insulin on reproductive tract size and early fetal loss in Squalus acanthias. Biology of Reproduction, 31(2), 231–238
DOI: 10.1095/​biolreprod31.2.231